SHAFT GP-DRIVE 4649334 - Caterpillar

Note: If the engine has a jacket water heater, drain the coolant from the heater.
Open the coolant drain. Remove cooling system drain plug (1). Remove cooling system drain plug (2). Remove cooling system drain plug (3). Allow the coolant to drain.Note: If the engine has a separate circuit aftercooler, follow the recommended procedure for draining the aftercooler.
Remove the aftercooler drain plugs. Allow the coolant to drain.
Clean the aftercooler drain plugs. Install the aftercooler drain plugs.
Dispose of used engine coolant properly or recycle. Various methods have been proposed to reclaim used coolant for reuse in engine cooling systems. The full distillation procedure is the only method acceptable by Caterpillar to reclaim the used coolant.
For information regarding the disposal and the recycling of used coolant, consult your Caterpillar dealer or consult Caterpillar Dealer Service Tools:Outside U.S.A.: (309) 675-6277Inside U.S.A.: 1-800-542-8665Inside Illinois: 1-800-541-8665Canada: 1-800-523-8665Clean the Cooling System
Use of commercially available cooling system cleaners may cause damage to cooling system components. Use only cooling system cleaners that are approved for Caterpillar engines.
After the cooling system has been drained, flush the cooling system with clean water in order to remove any debris.
Close the cooling system drain. Clean the cooling system drain plugs and install the cooling system drain plugs.
Fill the cooling system